BROMIDE AND ITS CRYSTAL
The 1-(2-methoxyethyl)-2-methyl-4,9-dioxo-3-(pyrazin-2-ylmethyl)-4,9-dihydro-1H-naphtho[2,3-d]imidazol-3-ium bromide of the invention and its crystals, particularly ±- and ²-form Crystals, have no hygroscopic property, have excellent stability and therefore are useful as production materials of medi...
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Main Authors | , , , , |
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Format | Patent |
Language | English French German |
Published |
11.01.2006
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The 1-(2-methoxyethyl)-2-methyl-4,9-dioxo-3-(pyrazin-2-ylmethyl)-4,9-dihydro-1H-naphtho[2,3-d]imidazol-3-ium bromide of the invention and its crystals, particularly ±- and ²-form Crystals, have no hygroscopic property, have excellent stability and therefore are useful as production materials of medicines. Particularly, the ²-form Crystal is most stable and markedly useful as a bulk for medicines. |
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Bibliography: | Application Number: EP20040727422 |